Base | Representation |
---|---|
bin | 1000011000110000… |
… | …1111010011000010 |
3 | 12210220022200220202 |
4 | 2012030033103002 |
5 | 14102321332310 |
6 | 1011222205202 |
7 | 106535130110 |
oct | 20614172302 |
9 | 5726280822 |
10 | 2251355330 |
11 | a55916644 |
12 | 529b83802 |
13 | 29b572923 |
14 | 175008ab0 |
15 | d29b33a5 |
hex | 8630f4c2 |
2251355330 has 32 divisors (see below), whose sum is σ = 4696600320. Its totient is φ = 761019840.
The previous prime is 2251355311. The next prime is 2251355341. The reversal of 2251355330 is 335531522.
It is a junction number, because it is equal to n+sod(n) for n = 2251355293 and 2251355302.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221525 + ... + 231464.
It is an arithmetic number, because the mean of its divisors is an integer number (146768760).
Almost surely, 22251355330 is an apocalyptic number.
2251355330 is an abundant number, since it is smaller than the sum of its proper divisors (2445244990).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2251355330 is a wasteful number, since it uses less digits than its factorization.
2251355330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 453074.
The product of its (nonzero) digits is 13500, while the sum is 29.
The square root of 2251355330 is about 47448.4491843516. The cubic root of 2251355330 is about 1310.6337531395.
Adding to 2251355330 its reverse (335531522), we get a palindrome (2586886852).
The spelling of 2251355330 in words is "two billion, two hundred fifty-one million, three hundred fifty-five thousand, three hundred thirty".
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